Administrator / test_1

  <?php
  use yii\widgets\ActiveForm;

  use yii\helpers\Html;
  

  ?>

  <div class="row">
      <div class="col-lg-5">
          <?php $form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data']]) ?>
          <?= $form->field($model, 'first_line') ?>
          <?= $form->field($model, 'first_column') ?>

          <?= $form->field($model, 'file')->fileInput() ?>

          <div class="form-group">
              <?= Html::submitButton(Yii::t('app', 'Submit'), ['class' => 'btn btn-primary']) ?>
          </div>

          <?php ActiveForm::end() ?>
      </div>
  </div>